Description: A map of proposed revisions of the project to improve the entrance to the Cumberland Sound between Florida and Georgia. The original plan called for the construction of jetties to improve the waterway. This map shows the proposed extensions of these jetties. The map shows high water lines and soundings, marker buoys, survey station data, Reed's Mill, and Fort Clinch.Source: O. M. Carter, Annual Report of the Secretary of War (Washington, DC: Government Printing Office, 1891) Map Credit: Courtesy the private collection of Roy Winkelman